13103857801 has 12 divisors (see below), whose sum is σ = 13367654212. Its totient is φ = 12841812000.

The previous prime is 13103857777. The next prime is 13103857817. The reversal of 13103857801 is 10875830131.

It can be written as a sum of positive squares in 2 ways, for example, as 3868840000 + 9235017801 = 62200^2 + 96099^2 .

It is not a de Polignac number, because 13103857801 - 2¹¹ = 13103855753 is a prime.

It is a super-3 number, since 3×13103857801³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103857861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5898871 + ... + 5901091.

Almost surely, 2^13103857801 is an apocalyptic number.

It is an amenable number.

13103857801 is a deficient number, since it is larger than the sum of its proper divisors (263796411).

13103857801 is an frugal number, since it uses more digits than its factorization.

13103857801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 13103857801 in words is "thirteen billion, one hundred three million, eight hundred fifty-seven thousand, eight hundred one".